Boe Technology Group Co., Ltd.

Jisheng Zhao

Lin Li

Jianshe Xue

Shi Shu

Chen Liu

Xiaoxiong Tian

Zhuo Zhang

Xuelan Wang

Jinbo Lu

Jiuxia Yang

Chunmiao Zhou

Chen Tang

Xuan He

Wenwen Sun

Haiqing Zhang

The present invention provides display panel and manufacturing method thereof, and display device comprising the display panel. The display panel comprises: a first substrate and a second substrate provided opposite to each other, each of which comprises a plurality of photic areas and a plurality of shading areas; a plurality of pixel units formed between the first substrate and the second substrate; and a plurality of control units corresponding to the plurality of pixel units, respectively. In each pixel unit, a projection of the shading area of the first substrate on the second substrate completely covers the photic area of the second substrate. On a side of the first substrate opposite to the second substrate, a first reflective layer which is bendable is provided on each of the shading areas of the first substrate, and on a side of the second substrate opposite to the first substrate, a second reflective layer is provided on each of the shading areas of the second substrate. The first reflective layers, in a bent state, reflect light reaching the first reflective layers to the second reflective layers, and the second reflective layers reflect the light reflected thereto to the photic areas of the first substrate.

Display panel, manufacturing method thereof, and display device

The present invention provides backlight module and manufacturing method thereof, display device comprising backlight module and driving method for driving the display device. The backlight module comprises first substrate and second substrate opposite to each other. Each of the first and second substrates comprises multiple photic areas and shading areas arranged at intervals thereon, and projections of the shading areas of the first substrate on the second substrate completely cover the photic areas of the second substrate. On side of the first substrate opposite to the second substrate, first reflective layers which are bendable are formed on the shading areas thereof, and on side of the second substrate opposite to the first substrate, second reflective layers are formed on the shading areas thereof. The first reflective layers, in a bent state, reflect light to the second reflective layers which then reflect light to the photic areas of the first substrate.

Backlight module, manufacturing method thereof, display device, and driving method

An apparatus and a method of preparing electronic ink microcapsules are disclosed. The apparatus of preparing electronic ink microcapsules includes: a first input tube, a second input tube, a UV light source, and an output tube connected to both the first input tube and the second input tube, respectively. The first input tube is a shading tube adapted to input an electrophoresis suspension comprising a mixture of a pre-polymer and a photo-initiator. The second input tube is adapted to input an aqueous solution comprising surfactant. The UV light source is adapted to radiate the mixed liquid in the output tube which is a mixture of the liquids input from the first input tube and the second input tube to prepare the electronic ink microcapsules. The electronic ink microcapsules prepared by using the apparatus and the method of preparing electronic ink microcapsules exhibit advantages including good uniformity, good thermal stability, etc.

Apparatus and method of preparing electronic ink microcapsules

Disclosed are a color filter substrate and the manufacturing method thereof. The color filter substrate comprises: a substrate (); a black matrix () and a color pixel layer () formed on the substrate (); and a transparent thermally conductive layer () disposed between the substrate () and the black matrix () and between the substrate () and the color pixel layer ().

Color filter substrate and manufacturing method thereof

An embodiment of the invention discloses a kind of electrophoretic ink comprising an electrophoretic display solution which is an electrorheological fluid comprising a base solution, solid particles and an additive, wherein the solid particles account for 5%-50% of the electrorheological fluid by mass-volume percentage. The electrophoretic display solution is preferably a negative electrorheological fluid. The invention also discloses an electronic paper comprising the electrophoretic ink and a display method for the electronic paper.

Electrophoretic ink, electronic paper and display method for electronic paper

An embodiment of the disclosed technology provides a display device comprising an electrophoresis solution tank containing electrophoresis solution and at least a rolling ball used for display colors, the rolling ball being immerged into the electrophoresis solution; and a shelter layer disposed above and covering the electrophoresis solution tank, the shelter layer being made up of an opaque material. A light transmitting hole is formed in the shelter layer and above the core of the rolling ball, so that the light of the color to be currently displayed on the rolling ball passes through the light transmitting hole for display, while the light of the colors not intended to be displayed is blocked by the shelter layer.

Display device

A pigment dispersion and a method for preparing the same are provided. The pigment dispersion comprises the following components in the following mass percentage: 10%&#x2dc;20% pigment, 1.5%&#x2dc;12% dispersant, 0.75%&#x2dc;7.5% binder resin, 58.5%&#x2dc;87.3% solvent and 0.45%&#x2dc;2% nonionic surfactant, based on the total mass of the pigment dispersion. The pigment dispersion is improved in stability, and is applicable to a colored filter.

Pigment dispersion and method for preparing same

The disclosure provides an ink-jet ink for color filter and a method for preparing the same, as well as a method for preparing of a color filter. The ink-jet ink for color filter comprising, by weight, 10 to 50 parts of aqueous nano pigment dispersion and 51 to 95 parts of a cold curing component.

Ink-jet ink for color filter and method for preparing the same and method for preparation of color filter

The invention provides a transreflective color filter and a method for manufacturing the same, and a liquid crystal display device. The transreflective color filter comprises a substrate and color resin layers formed on the substrate, wherein the color resin layers include transmissive portions and reflective portions, regions of the substrate corresponding to the transmissive portions have concaves formed therein, and a part of the transmissive portion fills the concave.

Transreflective color filter and method for manufacturing the same and  liquid crystal display device

A manufacturing method and template of color filters belong to the field of liquid crystal display. The manufacturing method comprises: forming a black matrix () on a substrate (), a pixel region being formed around the black matrix (); forming pixel resin layers () on the substrate () on which the black matrix is formed; boxing the template with the substrate on which the pixel resin layers are formed, the template being located above the substrate (), and a plurality of columnar hollow protrusions () being arranged at a part of a template body (), corresponding to the pixel region, of the template; subjecting the boxed substrate to heat treatment, taking off the template so as to form a hole () in the pixel resin layer; and forming, through a patterning process, a pattern of the pixel resin layer on the substrate on which the hole () is provided. Therefore, the aperture and the opening area can be accurately controlled when providing an opening on the pixel region of the color filter.

Manufacturing method and template of color filters

Embodiments of the invention provide a negative light sensitive resin composition, a color filter and a liquid crystal display device. The negative light sensitive resin composition comprises: an alkaline soluble resin, which is a terpolymer, or a derivative of the terpolymer, made from the following three monomers: styrene, &#x3b1;-pinene, and a carboxylic acid or anhydride containing an unsaturated double bond; a light sensitive resin containing ethylene unsaturated double bonds, which is in a mass ratio of 0.1 to 1.2:1 to the alkaline soluble resin; a photoinitiator, which is in a mass ratio of 0.0001 to 0.001:1 to the composition; a modifying adjuvant, which is in a mass ratio of 0.001 to 0.01:1 to the solid fraction in the composition; and a solvent, which is in a mass ratio of 2 to 20:1 to the solid fraction in the composition. The color filter and the liquid crystal display device comprise a light filter structure formed by the curing of the aforementioned negative light sensitive resin composition.

Negative light sensitive resin composition, color filter and liquid crystal display device

The present invention relates to a fluorine-containing polymer comprising a structure represented by the following general formula (I), as well as the preparation process and use thereof. According to the technical solution of the invention, a novel fluorine-containing polymer with a larger molecular weight and an aromatic side group is obtained through a simple reaction, and it can be used as a non-ionic fluorine carbon surfactant, and especially, is applicable to the preparation of a pigment dispersion. Additionally, the invention further relates to a pigment dispersion and the preparation process thereof. In the invention, a little non-ionic fluorine carbon surfactant is added into a traditional pigment dispersion, whereby the interface energy in the pigment dispersion system can be improved, and the aggregation and agglomeration of pigment particles are prevented, as a result, the particle diameter and viscosity are less changed with the lapse of time, and there is no precipitate occurred, therefore, the stability of the pigment dispersion is improved significantly. 

Fluorine-containing polymer, the preparation process and use thereof, pigment dispersion and the preparation process

The disclosure provides an ink jet ink for color filter and a method for preparing the same, as well as a method for preparing of a color filter. The ink jet ink for color filter comprising, by weight, 10 to 50 parts of aqueous nano pigment dispersion and 51 to 95 parts of a cold curing component.

Embodiments of the invention disclose a method for preparing an aqueous nano-pigment dispersion. The method comprises mixing 2.5 wt %&#x2dc;40 wt % styrene with polymerization inhibitors removed by evaporation, 2.5 wt %&#x2dc;20 wt % acrylate monomer, 0.25 wt %&#x2dc;5 wt % crosslinking monomer, 0.05 wt %&#x2dc;0.5 wt % emulsification adjuvant, and 0.05 wt %&#x2dc;0.5 wt % oil soluble initiator, adding 0.25 wt %&#x2dc;2.5 wt % organic pigments to be dispersed to form an oil phase solution after dissolution; dissolving 0.05 wt %&#x2dc;2 wt % emulsifier and 0.05 wt %&#x2dc;2 wt % buffer in 40 wt % wt&#x2dc;90 wt % deionized water to form an aqueous solution; mixing the oil phase solution and the aqueous phase solution, and then homogenizing them into fine emulsion; transferring the fine emulsion into a reactor; heating to increase the temperature to initiate the polymerization; after reacting, adding an alkaline soluble monomer; after continuing the reaction, cooling the temperature to the room temperature; adjusting pH to weak alkaline; and filtering to obtain the aqueous nano-pigment dispersion.

Method for preparation of aqueous nano-pigment dispersion

An embodiment of the invention discloses an alkaline soluble resin and a method for preparing the same. The chemical formula of this alkaline soluble resin is shown in Formula I: 

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Beijing, China

Jisheng Zhao